All P2090-050 Test Inside IBM Questions

IBM PureData System for Analytics Technical Mastery Test v1 Questions and Answers

Question 17

The primary copy of a dataslice is spread across how many disks?

12.

Question 18

What should be considered when you are asked to select the distribution key columns for avery large fact table?

As many columns as possible.

Columns that contain many nulls.

Columns that contain few unique values.

Columns used to join to other large tables.

Question 19

When is the ToplogyImbalance event triggered?

When a SAS switch has failed.

When the path the path between an S-Blade and its disks has failed.

When a disk enclosure's voltage sensor is reading outside the nominal range.

When an S-Blade has ownership of more dataslices than is optimal (usually following a disk replacement).